5 letter words starting with AO

Heres the requested information on "aorta": 1. **Parts of Speech:** Noun 2. **Definition:** The aorta is the largest artery in the human body that carries oxygenated blood from the heart to the rest of the body. It arises from the left ventricle of the heart and extends down to the abdomen, where it splits into two smaller arteries. 3. **Pronunciations:** US: /eɪˈɔːrtə/, UK: /eɪˈɔːtə/ 4. **Origin and Usage:** The word "aorta" comes from the Greek word "aorte," which means "that which is hung up." The aorta has been known since ancient times, and it was first described by the Greek physician Hippocrates. The aorta plays a crucial role in the circulatory system, as it carries oxygenated blood from the heart to the rest of the body. Diseases of the aorta, such as aneurysms and dissections, can be life-threatening and require medical attention. 5. **Synonyms:** None 6. **Related Words:** Arter, Artel, Later, Ratel, Taler 7. **Example Sentences:** - The aorta is responsible for distributing oxygenated blood throughout the body. - Aortic aneurysms can be fatal if they rupture. - The aorta is a vital component of the circulatory system. - The aorta is located in the chest and abdomen. - Aortic dissections can cause severe pain and require emergency treatment.